15988483

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 4695677

約数列:

[1, 7, 17, 29, 41, 113, 119, 203, 287, 493, 697, 791, 1189, 1921, 3277, 3451, 4633, 4879, 8323, 13447, 20213, 22939, 32431, 55709, 78761, 134357, 141491, 389963, 551327, 940499, 2284069, 15988483]

約数ペア:

[(1, 15988483), (7, 2284069), (17, 940499), (29, 551327), (41, 389963), (113, 141491), (119, 134357), (203, 78761), (287, 55709), (493, 32431), (697, 22939), (791, 20213), (1189, 13447), (1921, 8323), (3277, 4879), (3451, 4633)]